There are a number of beetles known to be pests on properties in the UK. These include biscuit beetles, ground beetles, furniture beetles, larder beetles, longhorn beetles, plaster beetles, spider beetles and more. The common beetles that pose a problem are carpet beetles. This insect are known as a destructive invader that would damage your fabrics, bedding, clothes, carpets and upholstered furniture. Thus why they are categorised as fabric pests. Small sized beetles are hard to spot. They hide in cracks and crevices in carpets, furniture, clothing, and under the floorboards. Adult beetles can lay up to 100 eggs at a time, which can lead to an infestation shortly after invading your property.